The cells at the surface of hydra undergo mitosis and form a mass called a bud. Mitosis continues in the cells of the bud and this grows into a new individual. The same division happens during asexual reproduction or vegetative propagation in plants.
Find out more about the six main symptoms of acoustic neuromas (vestibular schwannomas). The symptoms include hearing loss, tinnitus, vertigo, imbalance, pressure, and facial weakness and numbness. Skip Navigation
What Is It? A schwannoma is a benign tumor of Schwann cells, the cells that insulate nerve cells in the peripheral nervous system. They occur on peripheral nerves, not in the brain or spinal cord itself. Normally, Schwann cells aid in the conduction of normal electrical impulses along nerve fibers.